We obtained a highly significant correlation between the number of USV emitted immediately after 50-kHz playback, at 10 s time-interval, and HR of the next interval, at 20 s ( Figure 6 C), i.e. the most pronounced correlation was for USV emissions and subsequent HR levels, i.e. with USV emission—HR time sequence.
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Playback of Alarm and Appetitive Calls Differentially Impacts Vocal, Heart-Rate, and Motor Response in Rats.
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